Open-source Kotlin/Ktor service for feature flags, A/B testing, and dynamic configuration. Provides REST APIs for flag management and evaluation, modern web UI built with Compose for Web, support for PostgreSQL/MySQL/SQLite, authentication middleware (JWT, Basic, Header, Cookie), data recording to Kafka/Kinesis/PubSub.
kotlin feature-flags feature-toggles variants developer-tools devtool experiments feature ktor feature-management feature-toggling feature-toggle-service ab-testing-platform feature-flags-platform self-hosted-feature-flags
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Updated
Mar 5, 2026 - Kotlin
